<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/vue.js"></script>
    <style>
        #app {
            width: 1000px;
            margin: 40px auto;
        }

        .wrapper {
            margin-bottom: 10px;
            width: 400px;
            border: 1px solid #ccc;
            border-radius: 5px;
            box-shadow: 5px 5px 2px #ccc;
            padding: 10px;
        }

        .book-name {
            text-align: center;
            font-size: 20px;
        }

        .book-info {
            margin: 10px;
            display: flex;
            justify-content: space-around;
        }
    </style>
</head>

<body>
    <div id="app">
        <book :name="book1.name" :author="book1.author" :language="book1.language" :page="book1.page" :num="book1.num">
        </book>
        <book :name="book2.name" :author="book2.author" :language="book2.language" :page="book2.page" :num="book2.num">
        </book>
        <book-component :book="book3"></book-component>
        <!-- 类型错误 -->
        <book-component :book="book2"></book-component>
    </div>

    <script type="text/x-template" id="book">
            <div class="wrapper">
                <div class="book-name">《{{name}}》</div>
                <div class="book-info">
                    <span>作者：{{author}}</span>
                    <span>语言：{{language}}</span>
                </div>
                <div class="book-info">
                    <span>页数：{{page}}</span>
                    <span>库存：{{num}}</span>
                </div>
            </div>
        </script>
    
    <script type="text/x-template" id="book-component">
            <div class="wrapper">
                <div class="book-name">《{{book.name}}》</div>
                <div class="book-info">
                    <span>作者：{{book.author}}</span>
                    <span>语言：{{book.language}}</span>
                </div>
                <div class="book-info">
                    <span>页数：{{book.page}}</span>
                    <span>库存：{{book.num}}</span>
                </div>
        </script>
    
    <script>
        Vue.component('book', {
            template: '#book',
            props: {
                name: String,
                author: String,
                language: String,
                page: Number,
                num: Number
            }
        })
        function BookObj(opt) {
            this.name = opt.name
            this.author = opt.author
            this.language = opt.language
            this.page = opt.page
            this.num = opt.num
        }
        Vue.component('book-component', {
            template: '#book-component',
            props: {
                book: BookObj
            }
        })
        let app = new Vue({
            el: "#app",
            data: {
                book1: {
                    name: '红楼梦',
                    author: '曹雪芹',
                    language: '中文',
                    page: 1602,
                    num: 199
                },
                book2: {
                    name: '红楼梦',
                    author: '曹雪芹',
                    language: '中文',
                    page: '1602',
                    num: '199'
                },
                book3: new BookObj({
                    name: '红楼梦',
                    author: '曹雪芹',
                    language: '中文',
                    page: 1602,
                    num: 199
                })
            }
        })
    </script>
</body>

</html>